Instructables

Solar Powered AA Battery Charger

Step 10: Step Nine

Picture of Step Nine
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Now glue your solar panels and your battery holder to the wooden board.

Congratulations, you have made your own solar powered battery charger!
Just make sure that unless you have sunlight and are charging a battery, do not have the Battery in the holder. Otherwise it may lose its charge.
 
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Tornado915 years ago
This project doesn't need diode??
oops!! also different sizes aaa-d?
Could this be expanded for more than one battery say like up to 10 of them?
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